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maint: Periodic merge of gui-release to default.
author John W. Eaton <jwe@octave.org>
date Tue, 20 Jan 2015 10:24:46 -0500
parents 9f83ea3fa48c 446c46af4b42
children 4197fc428c7d
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d63878346099 maint: Update copyright notices for release.
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1 @c Copyright (C) 1996-2013 John W. Eaton
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2 @c
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3 @c This file is part of Octave.
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4 @c
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5 @c Octave is free software; you can redistribute it and/or modify it
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6 @c under the terms of the GNU General Public License as published by the
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7 @c Free Software Foundation; either version 3 of the License, or (at
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8 @c your option) any later version.
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9 @c
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10 @c Octave is distributed in the hope that it will be useful, but WITHOUT
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11 @c ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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12 @c FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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13 @c for more details.
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14 @c
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15 @c You should have received a copy of the GNU General Public License
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16 @c along with Octave; see the file COPYING. If not, see
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17 @c <http://www.gnu.org/licenses/>.
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18
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19 @c The text of this file appears in the file INSTALL in the Octave
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20 @c distribution, as well as in the Octave manual.
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21
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22 @ifclear INSTALLONLY
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23 @node Installation
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24 @appendix Installing Octave
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25 @end ifclear
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26
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27 @ifset INSTALLONLY
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28 @include macros.texi
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29
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30 This file documents the installation of Octave.
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31
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32 Octave is free software; you can redistribute it and/or modify it
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33 under the terms of the GNU General Public License as published by the
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34 Free Software Foundation.
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35
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36 @strong{Note}: This file is automatically generated from
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37 @file{doc/interpreter/install.txi} in the Octave sources. To update
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38 the documentation make changes to the .txi source file rather than this
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39 derived file.
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40
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41 @node Installation
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42 @chapter Installing Octave
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43 @end ifset
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44
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45 @cindex installing Octave
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46
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47 The procedure for installing Octave from source on a Unix-like system is
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48 described next. Building on other platforms will follow similar
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49 steps. Note that this description applies to Octave releases. Building
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50 the development sources from the Mercurial archive requires additional
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51 steps as described in @ref{Building the Development Sources}.
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52
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53 @menu
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54 * Build Dependencies::
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55 * Running Configure and Make::
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56 * Compiling Octave with 64-bit Indexing::
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57 * Installation Problems::
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58 @end menu
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59
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60 @node Build Dependencies
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61 @section Build Dependencies
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62
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63 Octave is a fairly large program with many build dependencies. You may
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64 be able to find pre-packaged versions of the dependencies distributed as
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65 part of your system, or you may have to build some or all of them
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66 yourself.
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67
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68 @menu
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69 * Obtaining the Dependencies Automatically::
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70 * Build Tools::
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71 * External Packages::
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72 @end menu
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73
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74 @node Obtaining the Dependencies Automatically
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75 @subsection Obtaining the Dependencies Automatically
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76
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77 On some systems you can obtain many of Octave's build dependencies
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78 automatically. The commands for doing this vary by system. Similarly,
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79 the names of pre-compiled packages vary by system and do not always
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80 match exactly the names listed in @ref{Build Tools} and @ref{External
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81 Packages}.
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82
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83 You will usually need the development version of an external dependency
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84 so that you get the libraries and header files for building software,
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85 not just for running already compiled programs. These packages
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86 typically have names that end with the suffix @code{-dev} or @code{-devel}.
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87
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88 On systems with @code{apt-get} (Debian, Ubuntu, etc.), you may be able
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89 to install most of the tools and external packages using a command
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90 similar to
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91
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92 @example
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93 apt-get build-dep octave
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94 @end example
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95
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96 @noindent
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97 The specific package name may be @code{octave3.2} or @code{octave3.4}.
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98 The set of required tools and external dependencies does not change
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99 frequently, so it is not important that the version match exactly, but
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100 you should use the most recent one available.
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101
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102 On systems with @code{yum} (Fedora, Red Hat, etc.), you may be able to
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103 install most of the tools and external packages using a command similar to
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104
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105 @example
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106 yum-builddep octave
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107 @end example
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108
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109 @noindent
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110 The @code{yum-builddep} utility is part of the @code{yum-utils} package.
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111
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112 For either type of system, the package name may include a version
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113 number. The set of required tools and external dependencies does not
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114 change frequently, so it is not important that the version exactly match
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115 the version you are installing, but you should use the most recent one
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116 available.
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117
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118 @node Build Tools
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119 @subsection Build Tools
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120
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121 The following tools are required:
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122
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123 @table @asis
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124 @item C++, C, and Fortran compilers
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125 The Octave sources are primarily written in C++, but some portions are
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126 also written in C and Fortran. The Octave sources are intended to be
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127 portable. Recent versions of the GNU compiler collection (GCC) should
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128 work (@url{http://gcc.gnu.org}). If you use GCC, you should avoid
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129 mixing versions. For example, be sure that you are not using the
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130 obsolete @code{g77} Fortran compiler with modern versions of @code{gcc}
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131 and @code{g++}.
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132
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133 @item GNU Make
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134 Tool for building software (@url{http://www.gnu.org/software/make}).
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135 Octave's build system requires GNU Make. Other versions of Make will
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136 not work. Fortunately, GNU Make is highly portable and easy to install.
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137
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138 @item AWK, sed, and other Unix utilities
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139 Basic Unix system utilities are required for building Octave. All will
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140 be available with any modern Unix system and also on Windows with either
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141 Cygwin or MinGW and MSYS.
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142 @end table
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143
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144 Additionally, the following tools may be needed:
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145
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146 @table @asis
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147 @item Bison
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148 Parser generator (@url{http://www.gnu.org/software/bison}).
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149 You will need Bison if you modify the @code{oct-parse.yy} source file or
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150 if you delete the files that are generated from it.
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151
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152 @item Flex
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153 Lexer analyzer (@url{http://www.gnu.org/software/flex}). You will need
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154 Flex if you modify the @code{lex.ll} source file or if you delete the
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155 files that are generated from it.
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156
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157 @item Autoconf
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158 Package for software configuration
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159 (@url{http://www.gnu.org/software/autoconf}). Autoconf is required if
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160 you modify Octave's @code{configure.ac} file or other files that it
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161 requires.
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162
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163 @item Automake
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164 Package for Makefile generation
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165 (@url{http://www.gnu.org/software/automake}). Automake is required if
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166 you modify Octave's @code{Makefile.am} files or other files that they
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167 depend on.
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168
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169 @item Libtool
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170 Package for building software libraries
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171 (@url{http://www.gnu.org/software/libtool}). Libtool is required by
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172 Automake.
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173
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174 @item gperf
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175 Perfect hash function generator (@url{http://www.gnu.org/software/gperf}).
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176 You will need gperf if you modify the @code{octave.gperf} file or if you
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177 delete the file that is generated from it.
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178
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179 @item Texinfo
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180 Package for generating online and print documentation
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181 (@url{http://www.gnu.org/software/texinfo}). You will need Texinfo to
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182 build Octave's documentation or if you modify the documentation source
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183 files or the docstring of any Octave function.
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184 @end table
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185
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186 @node External Packages
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187 @subsection External Packages
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188
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189 The following external packages are required:
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190
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191 @table @asis
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192 @item BLAS
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193 Basic Linear Algebra Subroutine library
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194 (@url{http://www.netlib.org/blas}). Accelerated @sc{blas} libraries such as
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195 ATLAS (@url{http://math-atlas.sourceforge.net}) are recommeded for
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196 better performance.
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197
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198 @item LAPACK
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199 Linear Algebra Package (@url{http://www.netlib.org/lapack}).
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200
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201 @item PCRE
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202 The Perl Compatible Regular Expression library (@url{http://www.pcre.org}).
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203 @end table
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204
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205 The following external package is optional but strongly recommended:
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206
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207 @table @asis
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208 @item GNU Readline
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209 Command-line editing library (@url{www.gnu.org/s/readline}).
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210 @end table
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211
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212 If you wish to build Octave without GNU readline installed, you must use
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213 the @option{--disable-readline} option when running the configure script.
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214
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215 The following external software packages are optional but recommended:
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216
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217 @table @asis
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218 @item ARPACK
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219 Library for the solution of large-scale eigenvalue problems
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220 (@url{http://forge.scilab.org/index.php/p/arpack-ng}). @sc{arpack} is
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221 required to provide the functions @code{eigs} and @code{svds}.
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222
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223 @item cURL
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224 Library for transferring data with URL syntax
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225 (@url{http://curl.haxx.se}). cURL is required to provide the
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226 @code{urlread} and @code{urlwrite} functions and the @code{ftp} class.
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227
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228 @item FFTW3
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229 Library for computing discrete Fourier transforms
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230 (@url{http://www.fftw.org}). FFTW3 is used to provide better
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231 performance for functions that compute discrete Fourier transforms
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232 (@code{fft}, @code{ifft}, @code{fft2}, etc.)
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233
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234 @item FLTK
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235 Portable GUI toolkit (@url{http://www.fltk.org}). FLTK is currently
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236 used to provide windows for Octave's OpenGL-based graphics functions.
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237
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238 @item fontconfig
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239 Library for configuring and customizing font access
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240 (@url{http://www.freedesktop.org/wiki/Software/fontconfig}). Fontconfig
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241 is used to manage fonts for Octave's OpenGL-based graphics functions.
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242
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243 @item FreeType
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244 Portable font engine (@url{http://www.freetype.org}). FreeType is used
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245 to perform font rendering for Octave's OpenGL-based graphics functions.
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246
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247 @item GLPK
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248 GNU Linear Programming Kit (@url{http://www.gnu.org/software/glpk}).
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249 GPLK is required for the function @code{glpk}.
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250
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251 @item @nospell{gl2ps}
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252 OpenGL to PostScript printing library (@url{http://www.geuz.org/gl2ps/}).
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253 @nospell{gl2ps} is required for printing when using the FLTK toolkit.
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254
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255 @item gnuplot
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256 Interactive graphics program (@url{http://www.gnuplot.info}). gnuplot
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257 is currently the default graphics renderer for Octave.
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258
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259 @item GraphicsMagick++
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260 Image processing library (@url{http://www.graphicsmagick.org}).
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261 GraphicsMagick++ is used to provide the @code{imread} and @code{imwrite}
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262 functions.
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263
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264 @item HDF5
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265 Library for manipulating portable data files
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266 (@url{http://www.hdfgroup.org/HDF5}). @sc{hdf5} is required for Octave's
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267 @code{load} and @code{save} commands to read and write HDF data files.
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268
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269 @item Java Development Kit
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270 Java programming language compiler and libraries. The OpenJDK free
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271 software implementation is recommended (@url{http://openjdk.java.net/}),
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272 although other JDK implementations may work. Java is required to be able
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273 to call Java functions from within Octave.
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274
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275 @item LLVM
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276 Compiler framework, (@url{http://www.llvm.org}). LLVM is required for
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277 Octave's experimental just-in-time (JIT) compilation for speeding up the
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278 interpreter.
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279
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280 @item OpenGL
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281 API for portable 2-D and 3-D graphics (@url{http://www.opengl.org}). An
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282 OpenGL implementation is required to provide Octave's OpenGL-based
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283 graphics functions. Octave's OpenGL-based graphics functions usually
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284 outperform the gnuplot-based graphics functions because plot data can be
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285 rendered directly instead of sending data and commands to gnuplot for
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286 interpretation and rendering.
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287
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288 @item Qhull
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289 Computational geometry library (@url{http://www.qhull.org}). Qhull is
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290 required to provide the functions @code{convhull}, @code{convhulln},
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291 @code{delaunay}, @code{delaunayn}, @code{voronoi}, and @code{voronoin}.
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292
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293 @item QRUPDATE
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294 QR factorization updating library
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295 (@url{http://sourceforge.net/projects/qrupdate}). QRUPDATE is used to
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296 provide improved performance for the functions @code{qrdelete},
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297 @code{qrinsert}, @code{qrshift}, and @code{qrupdate}.
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298
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299 @item QScintilla
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300 Source code highlighter and manipulator; a Qt port of Scintilla
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301 (@url{http://www.riverbankcomputing.co.uk/software/qscintilla}).
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302 QScintilla is used for syntax highlighting and code completion in the
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303 GUI.
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304
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305 @item Qt
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306 GUI and utility libraries (@url{}). Qt is required for building the GUI.
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307 It is a large framework, but the only components required are the GUI,
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308 core, and network modules.
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309
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310 @item SuiteSparse
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311 Sparse matrix factorization library
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312 (@url{http://www.cise.ufl.edu/research/sparse/SuiteSparse}).
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313 SuiteSparse is required to provide sparse matrix factorizations and
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314 solution of linear equations for sparse systems.
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315
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316 @item zlib
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317 Data compression library (@url{http://zlib.net}). The zlib library is
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318 required for Octave's @code{load} and @code{save} commands to handle
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319 compressed data, including @sc{matlab} v5 MAT files.
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320 @end table
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321
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322 @node Running Configure and Make
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323 @section Running Configure and Make
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324
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325 @itemize @bullet
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326 @item
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327 Run the shell script @file{configure}. This will determine the features
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328 your system has (or doesn't have) and create a file named
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329 @file{Makefile} from each of the files named @file{Makefile.in}.
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330
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331 Here is a summary of the configure options that are most frequently used
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332 when building Octave:
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333
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334 @table @code
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335 @item --help
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336 Print a summary of the options recognized by the configure script.
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337
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338 @item --prefix=@var{prefix}
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339 Install Octave in subdirectories below @var{prefix}. The default value
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340 of @var{prefix} is @file{/usr/local}.
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341
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342 @item --srcdir=@var{dir}
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343 Look for Octave sources in the directory @var{dir}.
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344
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345 @item --enable-64
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346 This is an @strong{experimental} option to enable Octave to use 64-bit
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347 integers for array dimensions and indexing on 64-bit platforms. You
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348 probably don't want to use this option unless you know what you are
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349 doing. @xref{Compiling Octave with 64-bit Indexing}, for more details
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350 about building Octave with this option.
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351
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352 @item --enable-bounds-check
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353 Enable bounds checking for indexing operators in the internal array
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354 classes. This option is primarily used for debugging Octave. Building
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355 Octave with this option has a negative impact on performance and is not
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356 recommended for general use.
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357
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358 @item --disable-docs
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359 Disable building all forms of the documentation (Info, PDF, HTML). The
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360 default is to build documentation, but your system will need functioning
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361 Texinfo and @TeX{} installs for this to succeed.
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362
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363 @item --enable-float-truncate
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364 This option allows for truncation of intermediate floating point results
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365 in calculations. It is only necessary for certain platforms.
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366
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367 @item --enable-readline
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368 Use the readline library to provide for editing of the command line in
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369 terminal environments. This option is on by default.
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370
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371 @item --enable-shared
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372 Create shared libraries (this is the default). If you are planning to
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373 use the dynamic loading features, you will probably want to use this
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374 option. It will make your @file{.oct} files much smaller and on some
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375 systems it may be necessary to build shared libraries in order to use
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376 dynamically linked functions.
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377
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378 You may also want to build a shared version of @code{libstdc++}, if your
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379 system doesn't already have one.
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380
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381 @item --enable-dl
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382 Use @code{dlopen} and friends to make Octave capable of dynamically
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383 linking externally compiled functions (this is the default if
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384 @option{--enable-shared} is specified). This option only works on
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385 systems that actually have these functions. If you plan on using this
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386 feature, you should probably also use @option{--enable-shared} to reduce
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387 the size of your @file{.oct} files.
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388
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389 @item --with-blas=<lib>
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390 By default, configure looks for the best @sc{blas} matrix libraries on
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391 your system, including optimized implementations such as the free ATLAS
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392 3.0, as well as vendor-tuned libraries. (The use of an optimized
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393 @sc{blas} will generally result in several-times faster matrix
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394 operations.) Use this option to specify a particular @sc{blas} library
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395 that Octave should use.
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396
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397 @item --with-lapack=<lib>
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398 By default, configure looks for the best @sc{lapack} matrix libraries on
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399 your system, including optimized implementations such as the free ATLAS
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400 3.0, as well as vendor-tuned libraries. (The use of an optimized
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401 @sc{lapack} will generally result in several-times faster matrix
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402 operations.) Use this option to specify a particular @sc{lapack}
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403 library that Octave should use.
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404
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405 @item --with-magick=<lib>
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406 Select the library to use for image I/O@. The two possible values are
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407 @qcode{"GraphicsMagick"} (default) or @qcode{"ImageMagick"}.
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408
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409 @item --with-sepchar=<char>
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410 Use <char> as the path separation character. This option can help when
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411 running Octave on non-Unix systems.
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412
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413 @item --without-amd
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414 Don't use @sc{amd}, disable some sparse matrix functionality.
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415
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416 @item --without-camd
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417 Don't use @sc{camd}, disable some sparse matrix functionality.
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
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parents: 11573
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418
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parents: 11573
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419 @item --without-colamd
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parents: 11573
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420 Don't use @sc{colamd}, disable some sparse matrix functionality.
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421
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parents: 7081
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422 @item --without-ccolamd
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parents: 10711
diff changeset
423 Don't use @sc{ccolamd}, disable some sparse matrix functionality.
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424
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425 @item --without-cholmod
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Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
426 Don't use @sc{cholmod}, disable some sparse matrix functionality.
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parents: 7081
diff changeset
427
5608935ff522 [project @ 2007-10-31 21:26:39 by jwe]
jwe
parents: 7081
diff changeset
428 @item --without-curl
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Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
429 Don't use the cURL library, disable the ftp objects, @code{urlread} and
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
430 @code{urlwrite} functions.
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431
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432 @item --without-cxsparse
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parents: 10711
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433 Don't use @sc{cxsparse}, disable some sparse matrix functionality.
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parents: 7081
diff changeset
434
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parents: 11573
diff changeset
435 @item --without-fftw3
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Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
436 Use the included @sc{fftpack} library for computing Fast Fourier
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
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437 Transforms instead of the @sc{fftw3} library.
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diff changeset
438
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parents: 11573
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439 @item --without-fftw3f
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Rik <octave@nomad.inbox5.com>
parents: 11573
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440 Use the included @sc{fftpack} library for computing Fast Fourier
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
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441 Transforms instead of the @sc{fftw3} library when operating on single
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
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442 precision (float) values.
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443
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444 @item --without-glpk
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Rik <octave@nomad.inbox5.com>
parents: 10711
diff changeset
445 Don't use the @sc{glpk} library for linear programming.
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parents: 7081
diff changeset
446
5608935ff522 [project @ 2007-10-31 21:26:39 by jwe]
jwe
parents: 7081
diff changeset
447 @item --without-hdf5
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parents: 11573
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448 Don't use the @sc{hdf5} library, disable reading and writing of
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
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449 @sc{hdf5} files.
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parents: 11573
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450
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Rik <octave@nomad.inbox5.com>
parents: 11573
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451 @item --without-opengl
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Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
452 Don't use OpenGL, disable native graphics toolkit for plotting. You
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
453 will need @code{gnuplot} installed in order to make plots.
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
454
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
455 @item --without-qhull
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Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
456 Don't use Qhull, disable @code{delaunay}, @code{convhull}, and
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
457 related functions.
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
458
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
459 @item --without-qrupdate
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
460 Don't use @sc{qrupdate}, disable QR and Cholesky update functions.
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
461
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
462 @item --without-umfpack
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
463 Don't use @sc{umfpack}, disable some sparse matrix functionality.
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parents: 7081
diff changeset
464
5608935ff522 [project @ 2007-10-31 21:26:39 by jwe]
jwe
parents: 7081
diff changeset
465 @item --without-zlib
5608935ff522 [project @ 2007-10-31 21:26:39 by jwe]
jwe
parents: 7081
diff changeset
466 Don't use the zlib library, disable data file compression and support
5608935ff522 [project @ 2007-10-31 21:26:39 by jwe]
jwe
parents: 7081
diff changeset
467 for recent MAT file formats.
5608935ff522 [project @ 2007-10-31 21:26:39 by jwe]
jwe
parents: 7081
diff changeset
468
8791
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Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8481
diff changeset
469 @item --without-framework-carbon
12152
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parents: 11573
diff changeset
470 Don't use framework Carbon headers, libraries, or specific source code
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
471 even if the configure test succeeds (the default is to use Carbon
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
472 framework if available). This is a platform specific configure option
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
473 for Mac systems.
8791
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Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8481
diff changeset
474
d943e26d30e2 Add documentation for configure options "--without-framework-carbon" and "--without-framework-opengl".
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8481
diff changeset
475 @item --without-framework-opengl
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parents: 11573
diff changeset
476 Don't use framework OpenGL headers, libraries, or specific source code
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
477 even if the configure test succeeds. If this option is given then
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
478 OpenGL headers and libraries in standard system locations are tested
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
479 (the default value is @option{--with-framework-opengl}). This is a
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Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8481
diff changeset
480 platform specific configure option for Mac systems.
d943e26d30e2 Add documentation for configure options "--without-framework-carbon" and "--without-framework-opengl".
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8481
diff changeset
481
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diff changeset
482 @end table
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
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diff changeset
483
19627
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parents: 19332
diff changeset
484 See the file @file{INSTALL} for more general information about the
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 19332
diff changeset
485 command line options used by configure. That file also contains
12152
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parents: 11573
diff changeset
486 instructions for compiling in a directory other than the one where
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
487 the source is located.
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diff changeset
488
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
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diff changeset
489 @item
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
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parents:
diff changeset
490 Run make.
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
491
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parents: 11573
diff changeset
492 You will need a recent version of GNU Make as Octave relies on certain
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
493 features not generally available in all versions of make. Modifying
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
494 Octave's makefiles to work with other make programs is probably not
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
495 worth your time; instead, we simply recommend installing GNU Make.
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diff changeset
496
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diff changeset
497 There are currently two options for plotting in Octave: (1) the external
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
498 program gnuplot, or (2) the internal graphics engine using OpenGL and
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Rik <octave@nomad.inbox5.com>
parents: 12462
diff changeset
499 FLTK@. Gnuplot is a command-driven interactive function plotting
12152
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Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
500 program. Gnuplot is copyrighted, but freely distributable. As of
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
501 Octave release 3.4, gnuplot is the default option for plotting. But,
12702
013cd94d8d7f doc: Spelling fixes for various documentation files
John Bradshaw <john@johnbradshaw.org>
parents: 12575
diff changeset
502 the internal graphics engine is nearly 100% compatible, certainly for
12152
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Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
503 most ordinary plots, and users are encouraged to test it. It is
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
504 anticipated that the internal engine will become the default option at
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
505 the next major release of Octave.
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bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
506
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Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
507 To compile Octave, you will need a recent version of @code{g++} or other
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
508 ANSI C++ compiler. In addition, you will need a Fortran 77 compiler or
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
509 @code{f2c}. If you use @code{f2c}, you will need a script like
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
510 @code{fort77} that works like a normal Fortran compiler by combining
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
511 @code{f2c} with your C compiler in a single script.
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diff changeset
512
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
513 If you plan to modify the parser you will also need GNU @code{bison} and
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
514 @code{flex}. If you modify the documentation, you will need GNU
11291
5abe6815aa5e install.txi: delete obsolete statement about needing a patch for makeinfo
John W. Eaton <jwe@octave.org>
parents: 10846
diff changeset
515 Texinfo.
3294
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parents:
diff changeset
516
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Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
517 GNU Make, @code{gcc} (and @code{libstdc++}), @code{gnuplot},
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
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diff changeset
518 @code{bison}, @code{flex}, and Texinfo are all available from many
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
519 anonymous ftp archives. The primary site is @url{ftp.gnu.org}, but it
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
520 is often very busy. A list of sites that mirror the software on
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
521 @url{ftp.gnu.org} is available by anonymous ftp from
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
522 @url{ftp://ftp.gnu.org/pub/gnu/GNUinfo/FTP}.
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
523
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Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
524 Octave requires approximately 1.4 GB of disk storage to unpack and
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
525 compile from source (significantly less, 400 MB, if you don't compile
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
526 with debugging symbols). To compile without debugging symbols try the
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
527 command
3294
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diff changeset
528
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
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diff changeset
529 @example
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
530 make CFLAGS=-O CXXFLAGS=-O LDFLAGS=
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
531 @end example
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
532
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
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parents:
diff changeset
533 @noindent
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John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
534 instead of just @command{make}.
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
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diff changeset
535
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
536 @item
17765
26a418799bc3 doc: avoid word 'below' when reference is in another node (bug #39260)
Carnë Draug <carandraug@octave.org>
parents: 17744
diff changeset
537 If you encounter errors while compiling Octave, first
17772
7900595f1533 * install.txi: Use @ref instead of xref or pxref in mid sentence.
John W. Eaton <jwe@octave.org>
parents: 17765
diff changeset
538 see @ref{Installation Problems} for a list of
17765
26a418799bc3 doc: avoid word 'below' when reference is in another node (bug #39260)
Carnë Draug <carandraug@octave.org>
parents: 17744
diff changeset
539 known problems and if there is a workaround or solution for
17772
7900595f1533 * install.txi: Use @ref instead of xref or pxref in mid sentence.
John W. Eaton <jwe@octave.org>
parents: 17765
diff changeset
540 your problem. If not, see
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
541 @ifclear INSTALLONLY
17772
7900595f1533 * install.txi: Use @ref instead of xref or pxref in mid sentence.
John W. Eaton <jwe@octave.org>
parents: 17765
diff changeset
542 @ref{Trouble}
3294
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parents:
diff changeset
543 @end ifclear
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
544 @ifset INSTALLONLY
17772
7900595f1533 * install.txi: Use @ref instead of xref or pxref in mid sentence.
John W. Eaton <jwe@octave.org>
parents: 17765
diff changeset
545 the file BUGS
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
546 @end ifset
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
547 for information about how to report bugs.
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
548
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
549 @item
11302
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John W. Eaton <jwe@octave.org>
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550 Once you have successfully compiled Octave, run @code{make install}.
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551
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552 This will install a copy of Octave, its libraries, and its documentation
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553 in the destination directory. As distributed, Octave is installed in
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554 the following directories. In the table below, @var{prefix} defaults to
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555 @file{/usr/local}, @var{version} stands for the current version number
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556 of the interpreter, and @var{arch} is the type of computer on which
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557 Octave is installed (for example, @samp{i586-unknown-gnu}).
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558
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559 @table @file
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560 @item @var{prefix}/bin
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561 Octave and other binaries that people will want to run directly.
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562
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563 @item @var{prefix}/lib/octave-@var{version}
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564 Libraries like liboctave.a and liboctinterp.a.
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565
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566 @item @var{prefix}/octave-@var{version}/include/octave
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567 Include files distributed with Octave.
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568
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569 @item @var{prefix}/share
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570 Architecture-independent data files.
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571
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572 @item @var{prefix}/share/man/man1
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573 Unix-style man pages describing Octave.
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574
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575 @item @var{prefix}/share/info
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576 Info files describing Octave.
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577
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578 @item @var{prefix}/share/octave/@var{version}/m
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579 Function files distributed with Octave. This includes the Octave
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580 version, so that multiple versions of Octave may be installed at the
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diff changeset
581 same time.
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diff changeset
582
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583 @item @var{prefix}/libexec/octave/@var{version}/exec/@var{arch}
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584 Executables to be run by Octave rather than the user.
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585
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diff changeset
586 @item @var{prefix}/lib/octave/@var{version}/oct/@var{arch}
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587 Object files that will be dynamically loaded.
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diff changeset
588
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589 @item @var{prefix}/share/octave/@var{version}/imagelib
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590 Image files that are distributed with Octave.
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diff changeset
591 @end table
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592 @end itemize
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593
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594 @node Compiling Octave with 64-bit Indexing
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595 @section Compiling Octave with 64-bit Indexing
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596
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597 Note: the following only applies to systems that have 64-bit pointers.
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598 Configuring Octave with @option{--enable-64} cannot magically make a
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
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599 32-bit system have a 64-bit address space.
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600
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
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diff changeset
601 On 64-bit systems, Octave is limited to (approximately) the following
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602 array sizes when using the default 32-bit indexing mode:
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603
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
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diff changeset
604 @example
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605 @group
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
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diff changeset
606 double: 16GB
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446c46af4b42 strip trailing whitespace from most source files
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diff changeset
607 single: 8GB
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608 uint64, int64: 16GB
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diff changeset
609 uint32, int32: 8GB
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diff changeset
610 uint16, int16: 4GB
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
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diff changeset
611 uint8, int8: 2GB
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
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diff changeset
612 @end group
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
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diff changeset
613 @end example
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
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diff changeset
614
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diff changeset
615 In each case, the limit is really (approximately) @math{2^{31}} elements
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616 because of the default type of the value used for indexing arrays
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diff changeset
617 (signed 32-bit integer, corresponding to the size of a Fortran INTEGER
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diff changeset
618 value).
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diff changeset
619
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620 Trying to create larger arrays will produce the following error:
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621
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
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622 @example
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
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diff changeset
623 @group
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
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diff changeset
624 octave:1> a = zeros (1024*1024*1024*3, 1, 'int8');
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625 error: memory exhausted or requested size too large
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626 for range of Octave's index type --
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
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diff changeset
627 trying to return to prompt
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diff changeset
628 @end group
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
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diff changeset
629 @end example
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diff changeset
630
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diff changeset
631 @noindent
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632 You will obtain this error even if your system has enough memory to
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633 create this array (4 GB in the above case).
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diff changeset
634
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diff changeset
635 To use arrays larger than 2 GB, Octave has to be configured with the
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636 option @option{--enable-64}. This option is experimental and you are
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diff changeset
637 encouraged to submit bug reports if you find a problem. With this
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diff changeset
638 option, Octave will use 64-bit integers internally for array dimensions
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diff changeset
639 and indexing. However, all numerical libraries used by Octave will
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
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diff changeset
640 @strong{also} need to use 64-bit integers for array dimensions and
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diff changeset
641 indexing. In most cases, this means they will need to be compiled from
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
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642 source since most (all?) distributions which package these libraries
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diff changeset
643 compile them with the default Fortran integer size, which is normally
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
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diff changeset
644 32-bits wide.
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645
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diff changeset
646 The following instructions were tested with the development version of
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diff changeset
647 Octave and GCC 4.3.4 on an x86_64 Debian system.
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648
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diff changeset
649 The versions listed below are the versions used for testing. If newer
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
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diff changeset
650 versions of these packages are available, you should try to use them,
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diff changeset
651 although there may be some differences.
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652
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653 All libraries and header files will be installed in subdirectories of
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diff changeset
654 @code{$prefix64} (you must choose the location of this directory).
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655
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diff changeset
656 @itemize @bullet
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657 @item @sc{blas} and @sc{lapack} (@url{http://www.netlib.org/lapack})
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658
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diff changeset
659 Reference versions for both libraries are included in the reference
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diff changeset
660 @sc{lapack} 3.2.1 distribution from @url{netlib.org}.
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661
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662 @itemize @minus
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663 @item
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diff changeset
664 Copy the file @file{make.inc.example} and name it @file{make.inc}.
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diff changeset
665 The options @option{-fdefault-integer-8} and @option{-fPIC} (on 64-bit
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diff changeset
666 CPU) have to be added to the variable @code{OPTS} and @code{NOOPT}.
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diff changeset
667
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668 @item
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669 Once you have compiled this library make sure that you use it for
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670 compiling Suite Sparse and Octave. In the following we assume that
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diff changeset
671 you installed the @sc{lapack} library as $prefix64/lib/liblapack.a.
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672 @end itemize
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diff changeset
673
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674 @item QRUPDATE (@url{http://sourceforge.net/projects/qrupdate})
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John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
675
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
676 In the @file{Makeconf} file:
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
677
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
678 @itemize @minus
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
679 @item
11573
6f8ffe2c6f76 Grammarcheck txi files for 3.4 release.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
680 Add @option{-fdefault-integer-8} to @env{FFLAGS}.
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
681
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
682 @item
12152
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
683 Adjust the @sc{blas} and @sc{lapack} variables as needed if your 64-bit
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
684 aware @sc{blas} and @sc{lapack} libraries are in a non-standard
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
685 location.
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
686
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
687 @item
11573
6f8ffe2c6f76 Grammarcheck txi files for 3.4 release.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
688 Set @env{PREFIX} to the top-level directory of your install tree.
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
689
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
690 @item
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
691 Run @code{make solib} to make a shared library.
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
692
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
693 @item
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
694 Run @code{make install} to install the library.
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
695 @end itemize
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
696
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
697 @item
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
698 SuiteSparse (@url{http://www.cise.ufl.edu/research/sparse/SuiteSparse})
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
699
18079
d8d0e9e189f5 * install.txi: Update 64-bit build info for suitesparse, glpk, and qhull.
John W. Eaton <jwe@octave.org>
parents: 18075
diff changeset
700 Pass the following options to @command{make} to enable 64-bit integers
d8d0e9e189f5 * install.txi: Update 64-bit build info for suitesparse, glpk, and qhull.
John W. Eaton <jwe@octave.org>
parents: 18075
diff changeset
701 for @sc{blas} library calls. On 64-bit Windows systems, use
d8d0e9e189f5 * install.txi: Update 64-bit build info for suitesparse, glpk, and qhull.
John W. Eaton <jwe@octave.org>
parents: 18075
diff changeset
702 @code{-DLONGBLAS="long long"} instead.
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
703
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
704 @example
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
705 @group
18079
d8d0e9e189f5 * install.txi: Update 64-bit build info for suitesparse, glpk, and qhull.
John W. Eaton <jwe@octave.org>
parents: 18075
diff changeset
706 CFLAGS='-DLONGBLAS=long'
d8d0e9e189f5 * install.txi: Update 64-bit build info for suitesparse, glpk, and qhull.
John W. Eaton <jwe@octave.org>
parents: 18075
diff changeset
707 CXXFLAGS='-DLONGBLAS=long'
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
708 @end group
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
709 @end example
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
710
18079
d8d0e9e189f5 * install.txi: Update 64-bit build info for suitesparse, glpk, and qhull.
John W. Eaton <jwe@octave.org>
parents: 18075
diff changeset
711 The SuiteSparse makefiles don't generate shared libraries. On some
d8d0e9e189f5 * install.txi: Update 64-bit build info for suitesparse, glpk, and qhull.
John W. Eaton <jwe@octave.org>
parents: 18075
diff changeset
712 systems, you can generate them by doing something as simple as
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
713
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
714 @example
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
715 @group
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
716 top=$(pwd)
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
717 for f in *.a; do
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
718 mkdir tmp
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
719 cd tmp
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
720 ar vx ../$f
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
721 gcc -shared -o ../$@{f%%.a@}.so *.o
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
722 cd $top
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
723 rm -rf tmp
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
724 done
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
725 @end group
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
726 @end example
11573
6f8ffe2c6f76 Grammarcheck txi files for 3.4 release.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
727
18079
d8d0e9e189f5 * install.txi: Update 64-bit build info for suitesparse, glpk, and qhull.
John W. Eaton <jwe@octave.org>
parents: 18075
diff changeset
728 @noindent
d8d0e9e189f5 * install.txi: Update 64-bit build info for suitesparse, glpk, and qhull.
John W. Eaton <jwe@octave.org>
parents: 18075
diff changeset
729 Other systems may require a different solution.
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
730
19332
ed1bf35dc11c doc: Add note about compiling arpack with 64-bit integers when using --enable-64 (bug #43031).
Rik <rik@octave.org>
parents: 18285
diff changeset
731 @item @sc{arpack} (http://forge.scilab.org/index.php/p/arpack-ng/)
ed1bf35dc11c doc: Add note about compiling arpack with 64-bit integers when using --enable-64 (bug #43031).
Rik <rik@octave.org>
parents: 18285
diff changeset
732
ed1bf35dc11c doc: Add note about compiling arpack with 64-bit integers when using --enable-64 (bug #43031).
Rik <rik@octave.org>
parents: 18285
diff changeset
733 @itemize @minus
ed1bf35dc11c doc: Add note about compiling arpack with 64-bit integers when using --enable-64 (bug #43031).
Rik <rik@octave.org>
parents: 18285
diff changeset
734 @item Add @option{-fdefault-integer-8} to @env{FFLAGS} when running configure.
ed1bf35dc11c doc: Add note about compiling arpack with 64-bit integers when using --enable-64 (bug #43031).
Rik <rik@octave.org>
parents: 18285
diff changeset
735
ed1bf35dc11c doc: Add note about compiling arpack with 64-bit integers when using --enable-64 (bug #43031).
Rik <rik@octave.org>
parents: 18285
diff changeset
736 @item Run @code{make} to build the library.
ed1bf35dc11c doc: Add note about compiling arpack with 64-bit integers when using --enable-64 (bug #43031).
Rik <rik@octave.org>
parents: 18285
diff changeset
737
ed1bf35dc11c doc: Add note about compiling arpack with 64-bit integers when using --enable-64 (bug #43031).
Rik <rik@octave.org>
parents: 18285
diff changeset
738 @item Run @code{make install} to install the library.
ed1bf35dc11c doc: Add note about compiling arpack with 64-bit integers when using --enable-64 (bug #43031).
Rik <rik@octave.org>
parents: 18285
diff changeset
739 @end itemize
ed1bf35dc11c doc: Add note about compiling arpack with 64-bit integers when using --enable-64 (bug #43031).
Rik <rik@octave.org>
parents: 18285
diff changeset
740
12152
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
741 @item ATLAS instead of reference @sc{blas} and @sc{lapack}
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
742
12152
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
743 Suggestions on how to compile ATLAS would be most welcome.
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
744
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
745 @item @sc{glpk}
18854
19a140e93b1f doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents: 18713
diff changeset
746
12152
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
747 @item Qhull (@url{http://www.qhull.org})
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
748
18079
d8d0e9e189f5 * install.txi: Update 64-bit build info for suitesparse, glpk, and qhull.
John W. Eaton <jwe@octave.org>
parents: 18075
diff changeset
749 Both @sc{glpk} and Qhull use @code{int} internally so maximum problem
d8d0e9e189f5 * install.txi: Update 64-bit build info for suitesparse, glpk, and qhull.
John W. Eaton <jwe@octave.org>
parents: 18075
diff changeset
750 sizes may be limited.
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
751
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
752 @item Octave
12152
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
753
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
754 Octave's 64-bit index support is activated with the configure option
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
755 @option{--enable-64}.
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
756
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
757 @example
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
758 @group
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
759 ./configure \
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
760 LD_LIBRARY_PATH="$prefix64/lib" \
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
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parents: 11291
diff changeset
761 CPPFLAGS="-I$prefix64/include" LDFLAGS="-L$prefix64/lib" \
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
762 --enable-64
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
763 @end group
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
764 @end example
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
765
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
766 You must ensure that all Fortran sources except those in the
15271
648dabbb4c6b build: Refactor liboctave into multiple subdirectories. Move libcruft into liboctave.
Rik <rik@octave.org>
parents: 15048
diff changeset
767 @file{liboctave/cruft/ranlib} directory are compiled such that INTEGERS are
15275
ecdb1463bff4 Fix typo in install.txi and in documentation spellcheck dictionary
Rik <rik@octave.org>
parents: 15271
diff changeset
768 8-bytes wide. If you are using gfortran, the configure script should
19627
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 19332
diff changeset
769 automatically set the Makefile variable @w{@env{F77_INTEGER_8_FLAG}} to
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
770 @option{-fdefault-integer-8}. If you are using another compiler, you
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
771 must set this variable yourself. You should NOT set this flag in
15271
648dabbb4c6b build: Refactor liboctave into multiple subdirectories. Move libcruft into liboctave.
Rik <rik@octave.org>
parents: 15048
diff changeset
772 @env{FFLAGS}, otherwise the files in @file{liboctave/cruft/ranlib} will be
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
773 miscompiled.
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
774
12152
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
775 @item Other dependencies
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
776
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
777 Probably nothing special needs to be done for the following
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
778 dependencies. If you discover that something does need to be done,
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
779 please submit a bug report.
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
780
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
781 @itemize @minus
12462
e4dbfe3019b1 Use PCRE regular expressions throughout Octave.
Rik <octave@nomad.inbox5.com>
parents: 12218
diff changeset
782 @item pcre
11573
6f8ffe2c6f76 Grammarcheck txi files for 3.4 release.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
783
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
784 @item zlib
11573
6f8ffe2c6f76 Grammarcheck txi files for 3.4 release.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
785
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
786 @item hdf5
11573
6f8ffe2c6f76 Grammarcheck txi files for 3.4 release.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
787
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
788 @item fftw3
11573
6f8ffe2c6f76 Grammarcheck txi files for 3.4 release.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
789
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
790 @item cURL
11573
6f8ffe2c6f76 Grammarcheck txi files for 3.4 release.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
791
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
792 @item GraphicsMagick++
11573
6f8ffe2c6f76 Grammarcheck txi files for 3.4 release.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
793
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
794 @item OpenGL
11573
6f8ffe2c6f76 Grammarcheck txi files for 3.4 release.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
795
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
796 @item freetype
11573
6f8ffe2c6f76 Grammarcheck txi files for 3.4 release.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
797
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
798 @item fontconfig
11573
6f8ffe2c6f76 Grammarcheck txi files for 3.4 release.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
799
11302
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
800 @item fltk
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
801 @end itemize
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
802
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
803 @end itemize
e971caa4c2bb doc/interpreter/install.txi: explain how to compile Octave with 64-bit indexing
John W. Eaton <jwe@octave.org>
parents: 11291
diff changeset
804
4167
aae05d51353c [project @ 2002-11-12 02:52:50 by jwe]
jwe
parents: 3960
diff changeset
805 @node Installation Problems
14150
87f06b9990bb doc: improve documentation for building Octave
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
806 @section Installation Problems
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
807
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
808 This section contains a list of problems (and some apparent problems
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
809 that don't really mean anything is wrong) that may show up during
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
810 installation of Octave.
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
811
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
812 @itemize @bullet
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
813 @item
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
814 On some SCO systems, @code{info} fails to compile if
12152
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
815 @w{@code{HAVE_TERMIOS_H}} is defined in @file{config.h}. Simply
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
816 removing the definition from @file{info/config.h} should allow it to
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
817 compile.
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
818
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
819 @item
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
820 If @code{configure} finds @code{dlopen}, @code{dlsym}, @code{dlclose},
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
821 and @code{dlerror}, but not the header file @file{dlfcn.h}, you need to
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
822 find the source for the header file and install it in the directory
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
823 @file{usr/include}. This is reportedly a problem with Slackware 3.1.
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
824 For Linux/GNU systems, the source for @file{dlfcn.h} is in the
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
825 @code{ldso} package.
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
826
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
827 @item
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
828 Building @file{.oct} files doesn't work.
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
829
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
830 You should probably have a shared version of @code{libstdc++}. A patch
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
831 is needed to build shared versions of version 2.7.2 of @code{libstdc++}
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
832 on the HP-PA architecture. You can find the patch at
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
833 @url{ftp://ftp.cygnus.com/pub/g++/libg++-2.7.2-hppa-gcc-fix}.
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
834
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
835 @item
12152
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
836 On some DEC alpha systems there may be a problem with the @code{libdxml}
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
837 library, resulting in floating point errors and/or segmentation faults
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
838 in the linear algebra routines called by Octave. If you encounter such
3464
ab5ae0aca0f1 [project @ 2000-01-20 09:48:41 by jwe]
jwe
parents: 3294
diff changeset
839 problems, then you should modify the configure script so that
9209
923c7cb7f13f Simplify TeXinfo files by eliminating redundant @iftex followed by @tex construction.
Rik <rdrider0-list@yahoo.com>
parents: 9081
diff changeset
840 @w{@code{SPECIAL_MATH_LIB}} is not set to @code{-ldxml}.
3464
ab5ae0aca0f1 [project @ 2000-01-20 09:48:41 by jwe]
jwe
parents: 3294
diff changeset
841
ab5ae0aca0f1 [project @ 2000-01-20 09:48:41 by jwe]
jwe
parents: 3294
diff changeset
842 @item
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
843 On FreeBSD systems Octave may hang while initializing some internal
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
844 constants. The fix appears to be to use
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
845
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
846 @example
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
847 options GPL_MATH_EMULATE
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
848 @end example
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
849
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
850 @noindent
19627
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 19332
diff changeset
851 rather than
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
852
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
853 @example
19627
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 19332
diff changeset
854 options MATH_EMULATE
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
855 @end example
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
856
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
857 @noindent
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
858 in the kernel configuration files (typically found in the directory
18713
a142f35f3cb6 doc: Fix unbalanced parentheses in documentation.
Rik <rik@octave.org>
parents: 18285
diff changeset
859 @file{/sys/i386/conf}). After making this change, you'll need to rebuild
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
860 the kernel, install it, and reboot.
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
861
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
862 @item
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
863 If you encounter errors like
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
864
6670
14992092ab06 [project @ 2007-05-29 17:51:37 by jwe]
jwe
parents: 5196
diff changeset
865 @example
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
866 @group
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
867 passing `void (*)()' as argument 2 of
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
868 `octave_set_signal_handler(int, void (*)(int))'
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
869 @end group
6670
14992092ab06 [project @ 2007-05-29 17:51:37 by jwe]
jwe
parents: 5196
diff changeset
870 @end example
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
871
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
872 @noindent
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
873 or
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
874
6670
14992092ab06 [project @ 2007-05-29 17:51:37 by jwe]
jwe
parents: 5196
diff changeset
875 @example
9081
c79cf77061b7 Cleanup documentation files contrib.texi, bugs.texi, install.texi, emacs.texi
Rik <rdrider0-list@yahoo.com>
parents: 9031
diff changeset
876 @group
19627
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 19332
diff changeset
877 warning: ANSI C++ prohibits conversion from `(int)'
9209
923c7cb7f13f Simplify TeXinfo files by eliminating redundant @iftex followed by @tex construction.
Rik <rdrider0-list@yahoo.com>
parents: 9081
diff changeset
878 to `(@dots{})'
9081
c79cf77061b7 Cleanup documentation files contrib.texi, bugs.texi, install.texi, emacs.texi
Rik <rdrider0-list@yahoo.com>
parents: 9031
diff changeset
879 @end group
6670
14992092ab06 [project @ 2007-05-29 17:51:37 by jwe]
jwe
parents: 5196
diff changeset
880 @end example
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
881
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
882 @noindent
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
883 while compiling @file{sighandlers.cc}, you may need to edit some files
12152
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
884 in the @code{gcc} include subdirectory to add proper prototypes for
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
885 functions there. For example, Ultrix 4.2 needs proper declarations for
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
886 the @code{signal} function and the @w{@code{SIG_IGN}} macro in the file
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
887 @file{signal.h}.
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
888
12152
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
889 On some systems the @w{@code{SIG_IGN}} macro is defined to be something
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
890 like this:
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
891
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
892 @example
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
893 #define SIG_IGN (void (*)())1
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
894 @end example
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
895
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
896 @noindent
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
897 when it should really be something like:
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
898
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
899 @example
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
900 #define SIG_IGN (void (*)(int))1
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
901 @end example
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
902
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
903 @noindent
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
904 to match the prototype declaration for the @code{signal} function. This
12152
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
905 change should also be made for the @w{@code{SIG_DFL}} and
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
906 @w{@code{SIG_ERR}} symbols. It may be necessary to change the
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
907 definitions in @file{sys/signal.h} as well.
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
908
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
909 The @code{gcc} @code{fixincludes} and @code{fixproto} scripts should
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
910 probably fix these problems when @code{gcc} installs its modified set of
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
911 header files, but I don't think that's been done yet.
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
912
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
913 @strong{You should not change the files in @file{/usr/include}}. You
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
914 can find the @code{gcc} include directory tree by running the command
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
915
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
916 @example
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
917 gcc -print-libgcc-file-name
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
918 @end example
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
919
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
920 @noindent
12152
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
921 The directory of @code{gcc} include files normally begins in the same
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
922 directory that contains the file @file{libgcc.a}.
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
923
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
924 @item
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
925 Some of the Fortran subroutines may fail to compile with older versions
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
926 of the Sun Fortran compiler. If you get errors like
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
927
6670
14992092ab06 [project @ 2007-05-29 17:51:37 by jwe]
jwe
parents: 5196
diff changeset
928 @example
9081
c79cf77061b7 Cleanup documentation files contrib.texi, bugs.texi, install.texi, emacs.texi
Rik <rdrider0-list@yahoo.com>
parents: 9031
diff changeset
929 @group
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
930 zgemm.f:
10599
d0e0bb2ebebb Remove tabs in .txi files causing problems with pdf formatting.
Rik <octave@nomad.inbox5.com>
parents: 9895
diff changeset
931 zgemm:
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
932 warning: unexpected parent of complex expression subtree
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
933 zgemm.f, line 245: warning: unexpected parent of complex
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
934 expression subtree
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
935 warning: unexpected parent of complex expression subtree
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
936 zgemm.f, line 304: warning: unexpected parent of complex
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
937 expression subtree
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
938 warning: unexpected parent of complex expression subtree
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
939 zgemm.f, line 327: warning: unexpected parent of complex
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
940 expression subtree
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
941 pcc_binval: missing IR_CONV in complex op
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
942 make[2]: *** [zgemm.o] Error 1
9081
c79cf77061b7 Cleanup documentation files contrib.texi, bugs.texi, install.texi, emacs.texi
Rik <rdrider0-list@yahoo.com>
parents: 9031
diff changeset
943 @end group
6670
14992092ab06 [project @ 2007-05-29 17:51:37 by jwe]
jwe
parents: 5196
diff changeset
944 @end example
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
945
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
946 @noindent
15271
648dabbb4c6b build: Refactor liboctave into multiple subdirectories. Move libcruft into liboctave.
Rik <rik@octave.org>
parents: 15048
diff changeset
947 when compiling the Fortran subroutines in the @file{liboctave/cruft}
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
948 subdirectory, you should either upgrade your compiler or try compiling
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
949 with optimization turned off.
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
950
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
951 @item
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
952 On NeXT systems, if you get errors like this:
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
953
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
954 @example
9081
c79cf77061b7 Cleanup documentation files contrib.texi, bugs.texi, install.texi, emacs.texi
Rik <rdrider0-list@yahoo.com>
parents: 9031
diff changeset
955 @group
19627
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 19332
diff changeset
956 /usr/tmp/cc007458.s:unknown:Undefined local
7081
503001863427 [project @ 2007-10-31 01:08:14 by jwe]
jwe
parents: 7018
diff changeset
957 symbol LBB7656
503001863427 [project @ 2007-10-31 01:08:14 by jwe]
jwe
parents: 7018
diff changeset
958 /usr/tmp/cc007458.s:unknown:Undefined local
503001863427 [project @ 2007-10-31 01:08:14 by jwe]
jwe
parents: 7018
diff changeset
959 symbol LBE7656
9081
c79cf77061b7 Cleanup documentation files contrib.texi, bugs.texi, install.texi, emacs.texi
Rik <rdrider0-list@yahoo.com>
parents: 9031
diff changeset
960 @end group
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
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parents:
diff changeset
961 @end example
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
962
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
963 @noindent
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
964 when compiling @file{Array.cc} and @file{Matrix.cc}, try recompiling
10828
322f43e0e170 Grammarcheck .txi documentation files.
Rik <octave@nomad.inbox5.com>
parents: 10711
diff changeset
965 these files without @option{-g}.
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
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parents:
diff changeset
966
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
967 @item
14018
5d5685216876 Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents: 12973
diff changeset
968 Some people have reported that calls to system() and the pager do not
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
969 work on SunOS systems. This is apparently due to having
9209
923c7cb7f13f Simplify TeXinfo files by eliminating redundant @iftex followed by @tex construction.
Rik <rdrider0-list@yahoo.com>
parents: 9081
diff changeset
970 @w{@code{G_HAVE_SYS_WAIT}} defined to be 0 instead of 1 when compiling
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
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parents:
diff changeset
971 @code{libg++}.
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
972
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
973 @item
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
974 On NeXT systems, linking to @file{libsys_s.a} may fail to resolve the
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
975 following functions
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
976
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
977 @example
9081
c79cf77061b7 Cleanup documentation files contrib.texi, bugs.texi, install.texi, emacs.texi
Rik <rdrider0-list@yahoo.com>
parents: 9031
diff changeset
978 @group
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
979 _tcgetattr
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
980 _tcsetattr
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
981 _tcflow
9081
c79cf77061b7 Cleanup documentation files contrib.texi, bugs.texi, install.texi, emacs.texi
Rik <rdrider0-list@yahoo.com>
parents: 9031
diff changeset
982 @end group
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
983 @end example
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
984
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
985 @noindent
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
986 which are part of @file{libposix.a}. Unfortunately, linking Octave with
10828
322f43e0e170 Grammarcheck .txi documentation files.
Rik <octave@nomad.inbox5.com>
parents: 10711
diff changeset
987 @option{-posix} results in the following undefined symbols.
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
988
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
989 @example
9081
c79cf77061b7 Cleanup documentation files contrib.texi, bugs.texi, install.texi, emacs.texi
Rik <rdrider0-list@yahoo.com>
parents: 9031
diff changeset
990 @group
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
991 .destructors_used
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
992 .constructors_used
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
993 _objc_msgSend
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
994 _NXGetDefaultValue
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
995 _NXRegisterDefaults
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
996 .objc_class_name_NXStringTable
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
997 .objc_class_name_NXBundle
9081
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Rik <rdrider0-list@yahoo.com>
parents: 9031
diff changeset
998 @end group
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
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parents:
diff changeset
999 @end example
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1000
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1001 One kluge around this problem is to extract @file{termios.o} from
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1002 @file{libposix.a}, put it in Octave's @file{src} directory, and add it
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1003 to the list of files to link together in the makefile. Suggestions for
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1004 better ways to solve this problem are welcome!
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1005
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1006 @item
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1007 If Octave crashes immediately with a floating point exception, it is
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1008 likely that it is failing to initialize the IEEE floating point values
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1009 for infinity and NaN.
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1010
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1011 If your system actually does support IEEE arithmetic, you should be able
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1012 to fix this problem by modifying the function @code{octave_ieee_init} in
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1013 the file @file{lo-ieee.cc} to correctly initialize Octave's internal
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1014 infinity and NaN variables.
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1015
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1016 If your system does not support IEEE arithmetic but Octave's configure
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1017 script incorrectly determined that it does, you can work around the
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1018 problem by editing the file @file{config.h} to not define
12152
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
1019 @w{@code{HAVE_ISINF}}, @w{@code{HAVE_FINITE}}, and
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
1020 @w{@code{HAVE_ISNAN}}.
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1021
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1022 In any case, please report this as a bug since it might be possible to
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1023 modify Octave's configuration script to automatically determine the
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1024 proper thing to do.
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1025
7144
30c0533e39ae [project @ 2007-11-09 17:37:24 by jwe]
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parents: 7091
diff changeset
1026 @item
30c0533e39ae [project @ 2007-11-09 17:37:24 by jwe]
jwe
parents: 7091
diff changeset
1027 If Octave is unable to find a header file because it is installed in a
30c0533e39ae [project @ 2007-11-09 17:37:24 by jwe]
jwe
parents: 7091
diff changeset
1028 location that is not normally searched by the compiler, you can add the
30c0533e39ae [project @ 2007-11-09 17:37:24 by jwe]
jwe
parents: 7091
diff changeset
1029 directory to the include search path by specifying (for example)
30c0533e39ae [project @ 2007-11-09 17:37:24 by jwe]
jwe
parents: 7091
diff changeset
1030 @code{CPPFLAGS=-I/some/nonstandard/directory} as an argument to
30c0533e39ae [project @ 2007-11-09 17:37:24 by jwe]
jwe
parents: 7091
diff changeset
1031 @code{configure}. Other variables that can be specified this way are
12152
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
1032 @env{CFLAGS}, @env{CXXFLAGS}, @env{FFLAGS}, and @env{LDFLAGS}. Passing
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
1033 them as options to the configure script also records them in the
8e1ab522c902 Update build instructions in INSTALL.OCTAVE for release 3.4.
Rik <octave@nomad.inbox5.com>
parents: 11573
diff changeset
1034 @file{config.status} file. By default, @env{CPPFLAGS} and @env{LDFLAGS}
17281
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents: 17170
diff changeset
1035 are empty, @env{CFLAGS} and @env{CXXFLAGS} are set to @qcode{"-g -O"} and
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents: 17170
diff changeset
1036 @env{FFLAGS} is set to @qcode{"-O"}.
7144
30c0533e39ae [project @ 2007-11-09 17:37:24 by jwe]
jwe
parents: 7091
diff changeset
1037
3294
bfe1573bd2ae [project @ 1999-10-19 10:06:07 by jwe]
jwe
parents:
diff changeset
1038 @end itemize
18854
19a140e93b1f doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents: 18713
diff changeset
1039